Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Desa
Wall Heater

Model # DNV-40P Official Desa gas wall furnace

Here are the diagrams and repair parts for Official Desa DNV-40P gas wall furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 80 parts  |
Stckr Nmplat 190425
#9

Cabinet assembly diagram

Stckr nmplat

Part #190425

The manufacturer no longer makes this part, and there's no substitute part

Screw #8 X 3/8 Black Oxide (2 Required) 121520
#8

Cabinet assembly diagram

Screw #8 x 3/8 black oxide (2 required)

Part #121520

The manufacturer no longer makes this part, and there's no substitute part

Screw #10 - 24 X 1/2 (2 Required) 121227
#85

Blower assembly diagram

Screw #10 - 24 x 1/2 (2 required)

Part #121227

The manufacturer no longer makes this part, and there's no substitute part

Screw 120158
Screw

Part #120158

The manufacturer no longer makes this part, and there's no substitute part

Cabinet Insulation 070541
#3

Cabinet assembly diagram

Cabinet insulation

Part #070541

The manufacturer no longer makes this part, and there's no substitute part

Terminal Block 231144
#44

Chamber assembly diagram

Terminal block

Part #231144

The manufacturer no longer makes this part, and there's no substitute part

Valve 160821
#63A

Burner assembly diagram

Valve

Part #160821

The manufacturer no longer makes this part, and there's no substitute part

Blower Housing 390201
#100

Blower assembly diagram

Blower housing

Part #390201

The manufacturer no longer makes this part, and there's no substitute part

Gskt Comb Ar 070406
#87

Blower assembly diagram

Gskt comb ar

Part #070406

The manufacturer no longer makes this part, and there's no substitute part

Cab Asy Comp 100896
#4

Cabinet assembly diagram

Cab asy comp

Part #100896

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more
How to care for a radiant cooktop video

How to care for a radiant cooktop video

Learn how to choose cookware for a glass cooktop range and how to clean the cooktop with a non-abrasive cleaner.…

Read more

Parts & More